厂家防止方管坯分层的三点措施有时方管坯会出现分层问题，从而导致探伤不合。要预防这一缺陷，我们可以采取以下三点处理措施：(一)优化缓冷时间：优化方管板坯的缓冷工艺，主要针对堆垛温度和堆垛持续时间。轧制钢板厚度不大于80mm钢板热矫直…

廊坊方管市场价格主流维稳。经过周初的一波高位回落后，今日廊坊方管价格持稳为主，成交不济，市场暗降走货较多。据了解，进入6月以来，市场成交一直没有较大起色，方管厂家库存都有所增加，目前市场规格齐全，300*300规格也已到货，另外安泰方管厂家将于明日正式复产，后期供应压力将继续增大。短期来看，今日期螺震荡下 行，尾盘钢坯跌10，但如津西、安泰、天柱等主导钢厂报价依旧未有变动，成本端上游支撑，故预计明日廊坊方管价格将稳中偏弱运行。

Langfang Fangguan mainstream market price stability. After a wave of high back to backwardness early in the week, today Langfang square tube prices remain stable mainly, poor turnover, the market fell more goods. It is understood that since June, the market turnover has not improved significantly. The inventory of square tube manufacturers has increased. At present, the market specifications are complete and 300*300 specifications have arrived. In addition, Antai square tube manufacturers will formally resume production tomorrow. The supply pressure will continue to increase in the later period. In the short term, today's concussion downward, tail plate billet fell 10, but the price of leading steelmakers such as Jinxi, Antai, Tianzhu remained unchanged, and the upstream support of the cost side, so it is expected that Langfang square pipe price will be stable and weak tomorrow.

方管价格方面：现津西产200*200方管价格为3800元，津西产 300*300方管价格为4100元，津西产400*400方管价格为4080元，津西产700*300方管价格为4000元，以上价格均与昨日持平。

　　天津镀锌方管市场价格稳中探涨厂家供应整体偏少…天津镀锌方管市场价格稳中探涨。，幅度10-20元，相较于华东、华南区域保守，且周边邯郸地区也相对谨慎。据了解，本地主导方管厂家供应整体偏少，库存增长不明显，方管厂家依然低库存操作。目前主要钢材品种中，冷轧表…